.electronic-signature {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0;
  width: 100%;
  background-color: #F1F2F3;
  z-index: 5;
  border-radius: 40rpx 40rpx 0 0;
  transition: height 0.3s linear 0s;
  .top{
    height: 50rpx;
    text-align: right;
    margin-top: 20rpx;
    .close-btn {
      width: 56rpx;
      height: 56rpx;
      margin-right: 20rpx;
    }
  }
  &.show{
    height: 90vh;
  }
}